Menene fistan tsotsa?

	Ana amfani da plunger don share toshewar cikin bayan gida. Wani lokaci ana kiransa piston Cooper.
	Tushen tsotsa yana da faranti guda biyu: Farantin roba...
	... da filastik
	Sashin farantin filastik yana ba da roba mai sassauƙa tare da ƙarfafawa. Farantin yana hana jujjuyawar roba da yawa, wanda zai haifar da tsagawa da tsagewa. Lokacin da ake amfani da plunger, farantin filastik yana taimakawa wajen haifar da ƙarfin nutsewa, yana dakatar da robar daga jujjuyawar da yawa da kuma tilasta ruwa ta hatimi.
	Bangaren roba, idan an nutse, yana tura ruwa cikin magudanar ruwa. Wannan bangare na plunger yana hulɗa da magudanar ruwa, yana haifar da shinge ga ruwa kuma yana sa shi nutsewa zuwa ga toshewa.
	Ana danna plunger a cikin gutter, yana tura sashin T-dimbin yawa na rikewa, yana tura ruwan da aka matsa zuwa magudanar ruwa. Domin piston yana tafiya kai tsaye zuwa magudanar ruwa